71072680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 188565120

約数和(自身を除く): 117492440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 151, 164, 205, 280, 287, 302, 328, 410, 574, 604, 755, 820, 1057, 1148, 1208, 1435, 1510, 1640, 1681, 2114, 2296, 2870, 3020, 3362, 4228, 5285, 5740, 6040, 6191, 6724, 8405, 8456, 10570, 11480, 11767, 12382, 13448, 16810, 21140, 23534, 24764, 30955, 33620, 42280, 43337, 47068, 49528, 58835, 61910, 67240, 86674, 94136, 117670, 123820, 173348, 216685, 235340, 247640, 253831, 346696, 433370, 470680, 507662, 866740, 1015324, 1269155, 1733480, 1776817, 2030648, 2538310, 3553634, 5076620, 7107268, 8884085, 10153240, 14214536, 17768170, 35536340, 71072680]

約数ペア:

[(1, 71072680), (2, 35536340), (4, 17768170), (5, 14214536), (7, 10153240), (8, 8884085), (10, 7107268), (14, 5076620), (20, 3553634), (28, 2538310), (35, 2030648), (40, 1776817), (41, 1733480), (56, 1269155), (70, 1015324), (82, 866740), (140, 507662), (151, 470680), (164, 433370), (205, 346696), (280, 253831), (287, 247640), (302, 235340), (328, 216685), (410, 173348), (574, 123820), (604, 117670), (755, 94136), (820, 86674), (1057, 67240), (1148, 61910), (1208, 58835), (1435, 49528), (1510, 47068), (1640, 43337), (1681, 42280), (2114, 33620), (2296, 30955), (2870, 24764), (3020, 23534), (3362, 21140), (4228, 16810), (5285, 13448), (5740, 12382), (6040, 11767), (6191, 11480), (6724, 10570), (8405, 8456)]